Zobrazeno 1 - 10
of 275
pro vyhledávání: '"Gary L Haller"'
Autor:
Vineet Maliekkal, Hui Shi, Gary L. Haller, Matthew Neurock, Guoju Yang, Johannes A. Lercher, Yue Liu, Donald M. Camaioni, Xi Chen, Sebastian Eckstein, Eszter Baráth
Publikováno v:
Journal of Catalysis. 404:579-593
Metal-containing zeolites exhibit remarkable catalytic activity for hydrogenation owing to the synergistic interactions between acid and metal sites. In the aqueous phase, the presence of water and, in particular, hydronium ions, complicate the adsor
Autor:
Hui Shi, Sebastian Eckstein, Qiang Liu, Peter H. Hintermeier, Eszter Baráth, Yuanshuai Liu, Yue Liu, Lara Milaković, Gary L. Haller, Johannes A. Lercher, Niklas Pfriem, Sungmin Kim
Publikováno v:
Science. 372:952-957
Speeding reactions through ionic strength Brønsted acidity is introduced into microporous zeolites through the addition of framework aluminum. Pfriem et al. show that in the presence of water, the limited volume in the microchannels of zeolite H-MFI
Autor:
H. Ray Kelly, Gary L. Haller, Thomas J. Bauer, Guoju Yang, Eszter Baráth, Gabriel J. Roeder, Victor S. Batista
Publikováno v:
ACS Catalysis. 11:5405-5415
Hydrogen transfer reactions from tertiary amines to phenyl- and alkyl-substituted alkynes catalyzed by Pt and Pd supported on carbon are investigated. Evidence of a sequential two-cycle mechanism s...
Publikováno v:
ACS Catalysis. 10:13371-13376
The presence of a (sub)nanometric environment has been demonstrated to enhance the rate of homogeneous acid-catalyzed reactions. Conventionally, such catalysts are constructed by directly embedding...
Autor:
Shu Hu, Jake A. Heinlein, Jared Fee, Steven L. Suib, Gary L. Haller, Lisa D. Pfefferle, Yulian He, Victor S. Batista, Facheng Guo, Ke R. Yang, Scott Bamonte
Publikováno v:
Journal of the American Chemical Society. 142:17119-17130
Effective methane utilization for either clean power generation or value-added chemical production has been a subject of growing attention worldwide for decades, yet challenges persist mostly in re...
Autor:
Gary L. Haller, Rachit Khare, Donald M. Camaioni, Maricruz Sanchez-Sanchez, Insu Lee, Elena V. Khramenkova, Jian Zheng, Meng Wang, Johannes A. Lercher, Evgeny A. Pidko, Oliver Y. Gutiérrez, John L. Fulton, Bo Peng, Andreas Jentys
Publikováno v:
Chemistry (Weinheim an Der Bergstrasse, Germany)
Chemistry: A European Journal, 26(34)
Chemistry-a European journal 26(34), 7563-7567 (2020). doi:10.1002/chem.202000772
Chemistry – A European Journal
Chemistry: A European Journal, 26(34)
Chemistry-a European journal 26(34), 7563-7567 (2020). doi:10.1002/chem.202000772
Chemistry – A European Journal
Chemistry - a European journal 26(34), 7563 - 7567 (2020). doi:10.1002/chem.202000772
Copper‐oxo clusters exchanged in zeolite mordenite are active in the stoichiometric conversion of methane to methanol at low temperatures. Here, we show an u
Copper‐oxo clusters exchanged in zeolite mordenite are active in the stoichiometric conversion of methane to methanol at low temperatures. Here, we show an u
Publikováno v:
Journal of the American Chemical Society. 143(48)
Tungstate domains supported on ZrO2, Al2O3, TiO2, and activated carbon drastically influence the hydronium-ion-catalyzed aqueous-phase dehydration of alcohols. For all catalysts, the rate of cyclohexanol dehydration normalized to the concentration of
Autor:
Gary L. Haller
Publikováno v:
Journal of Catalysis. 405:473-474
Publikováno v:
Journal of Catalysis. 372:382-387
Autor:
Ruixue Zhao, Jianzhi Hu, Yue Liu, Johannes A. Lercher, Maricruz Sanchez-Sanchez, Yang Zhang, Gary L. Haller, Ricardo Bermejo-Deval
Publikováno v:
Journal of Catalysis. 370:424-433
The activity of strong Bronsted acid sites in H-MFI zeolites for pentane cracking and dehydrogenation is enhanced by the presence of extra-framework aluminum in spatial proximity. The steric proximity of these two sites is deduced from the perturbati